95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/*
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* Copyright (C) 2010 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "BlobBuilder.h"
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#include "EndingType.h"
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#include "Blob.h"
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#include "TextEncoding.h"
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#include <JavaScriptCore/ArrayBuffer.h>
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#include <JavaScriptCore/ArrayBufferView.h>
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#include <wtf/text/CString.h>
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#include <wtf/text/LineEnding.h>
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namespace WebCore {
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BlobBuilder::BlobBuilder(EndingType endings)
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: m_endings(endings)
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{
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}
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void BlobBuilder::append(RefPtr<ArrayBuffer>&& arrayBuffer)
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{
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if (!arrayBuffer)
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return;
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m_appendableData.append(static_cast<const uint8_t*>(arrayBuffer->data()), arrayBuffer->byteLength());
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}
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void BlobBuilder::append(RefPtr<ArrayBufferView>&& arrayBufferView)
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{
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if (!arrayBufferView)
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return;
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m_appendableData.append(static_cast<const uint8_t*>(arrayBufferView->baseAddress()), arrayBufferView->byteLength());
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}
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void BlobBuilder::append(RefPtr<Blob>&& blob)
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{
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if (!blob)
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return;
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if (!m_appendableData.isEmpty())
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m_items.append(BlobPart(WTFMove(m_appendableData)));
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m_items.append(BlobPart(blob->url()));
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}
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void BlobBuilder::append(const String& text)
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{
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auto bytes = UTF8Encoding().encode(text, UnencodableHandling::Entities, NFCNormalize::No);
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if (m_endings == EndingType::Native)
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bytes = normalizeLineEndingsToNative(WTFMove(bytes));
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if (m_appendableData.isEmpty())
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m_appendableData = WTFMove(bytes);
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else {
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// FIXME: Would it be better to move multiple vectors into m_items instead of merging them into one?
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m_appendableData.appendVector(bytes);
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}
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}
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Vector<BlobPart> BlobBuilder::finalize()
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{
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if (!m_appendableData.isEmpty())
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m_items.append(BlobPart(WTFMove(m_appendableData)));
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return WTFMove(m_items);
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}
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} // namespace WebCore
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